Update README.md

Author: jleni

README.md

@@ -29,7 +29,7 @@ Tip:
 *Once the app is approved by Ledger, it will be available in their app store (Ledger Live).
 You can get builds generated by CircleCI from the release tab. THESE ARE UNVETTED DEVELOPMENT RELEASES*
 
-Download a release from here (https://github.com/Zondax/ledger-kusama/releases). You only need `zxtool.sh`
+Download a release from here (https://github.com/Zondax/ledger-oasis/releases). You only need `zxtool.sh`
 
 If the file is not executable, run
 ```sh